Outlook 2010 C#捕获快速类别选择事件

using System;
using Microsoft.Office.Interop.Outlook;

namespace OutlookEventCapture
{
    public partial class ThisAddIn
    {
        private void ThisAddIn_Startup(object sender, System.EventArgs e)
        {
            Application.ItemLoad += new ApplicationEvents_11_ItemLoadEventHandler(Application_ItemLoad);
        }

        private void Application_ItemLoad(object Item, ref bool Cancel)
        {
            if (Item is MailItem mailItem)
            {
                mailItem.CategoryChange += new MailItemEvents_11_CategoryChangeEventHandler(MailItem_CategoryChange);
            }
        }

        private void MailItem_CategoryChange(string Category)
        {
            Console.WriteLine("Category changed to: " + Category);
            // 在这里添加你的自定义逻辑
        }

        private void ThisAddIn_Shutdown(object sender, System.EventArgs e)
        {
        }

        #region VSTO 生成的代码

        /// <summary>
        /// 设计器支持所需的方法 - 不要修改
        /// 使用代码编辑器修改此方法的内容。
        /// </summary>
        private void InternalStartup()
        {
            this.Startup += new System.EventHandler(ThisAddIn_Startup);
            this.Shutdown += new System.EventHandler(ThisAddIn_Shutdown);
        }

        #endregion
    }
}